answersLogoWhite

0

there is a sign missing -- if 4b +15 = 7b then 3b = 15 and b thus = 5

if 4b - 15 = 7b then 3b = -15 and b = -5

User Avatar

Wiki User

14y ago

Still curious? Ask our experts.

Chat with our AI personalities

EzraEzra
Faith is not about having all the answers, but learning to ask the right questions.
Chat with Ezra
ReneRene
Change my mind. I dare you.
Chat with Rene
FranFran
I've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with Fran

Add your answer:

Earn +20 pts
Q: How do you answer 4b 15 equals 7b?
Write your answer...
Submit
Still have questions?
magnify glass
imp